自定义Edit ctrl 控件不能相应回车消息

else  if (CTRL_EDIT == nCtrlType)

       {

              CEdit*p_Edit = new CEdit ();

              ASSERT_VALID(p_Edit);

              if( !p_Edit->Create(WS_CHILD|WS_VISIBLE | ES_LEFT|ES_WANTRETURN| ES_MULTILINE | ES_AUTOVSCROLL|nStyle,rct,this, IDC_MYEDIT1+m_nEditCount ) )      //加上红色响应消息即可

              {

                     return NULL;

              }

              p_Edit->SetWindowText(strCaption);

              p_Edit->SetFont(&m_textfont);

              lpCwnd = (CWnd*)p_Edit;

              m_EditList.push_back(p_Edit);

              m_nEditCount++;

       }